Clear Brook High School is a secondary school located in unincorporated Harris County, Texas, with a Friendswood postal address.

[3] The school, which serves grades 9 through 12, had its first graduating class in 1991.

The school opened in 1988, and near FM-2351.

The school provides education to portions of Friendswood and Clear Lake.

The school's colors are red and black and the mascot is a wolverine.